NMDCAT Quiz Bio-Variations and Genetics/Inheritance

A detailed illustration of DNA strands, chromosomes, and genetic variations, featuring educational elements like question marks and answer symbols, in a vibrant and engaging style.

NMDCAT Bio-Variations and Genetics Quiz

Welcome to the NMDCAT Bio-Variations and Genetics Quiz! Test your knowledge on genetics, inheritance patterns, and the fascinating world of biology. This quiz is designed to help students and enthusiasts alike deepen their understanding of key concepts in genetic science.

Features of the quiz:

Multiple choice questions
Scores to assess your knowledge
Learn about human genetics and inheritance

20 Questions5 MinutesCreated by GeneticGuru407

The sex of individuals of next generation always depends on one of the parents, who is:

Heterogametic

Isogametic

Homogametic

Isomorphic

Which one of the following will be hemophilic?

X^HX^H

X^hY

X^HX^h

X^HY

Which trait in humans is an example of multiple alleles?

Eye colour

Skin colour

ABO-blood group

Rh-blood group

The gene for ABO-Blood group system in humans is represented by the symbol:

In men sex determination depends upon the nature of:

Heterogametic male

Homogametic female

Heterogametic female

Homogametic male

In male, the sex determining gene is:

SXY

SRY

SXX

X-linked recessive trait is:

Hypophostemia

Vitamin D resistant rickets

Haemophilia

Diabetes mellitus

Human skin colour is a good example of:

Sex linked inheritance

Polygenic inheritance

X-linked inheritance

Y-linked inheritance

No. Of pairs of autosomes in human is:

A character determined by three alleles is:

Human skin colour

Human blood group

Human eye colour

Human Rh factor

Pure breeding lines of Pea were taken regarding seed shape -round and wrinkled and were crossed with no intermediate between parents.All offfsprings were found to be round. These results show:

Co-dominance

Dominant-recessive relationship of alleles

Incomplete dominance

Overdominance relationship

The condition in which heterozygote has a phenotype intermediate between contrasting homozygous parents is called:

Dominance

Co-dominance

Over-dominance

Incomplete dominance

Locus stands for:

Position of gene on homologous chromosomes

Regions of chromosomes

Position of allele within a DNA molecule

Close regions of same chromosomes

Self-fertilization of F1 dihybrids, following independent assortment of alleles will result in:

3/16 tall,round : 3/16 dwarf wrinkled

9/16 tall,wrinkled : 1/16 dwarf,round

9/16 tall round : 1/16 dwarf round

3/16 tall,wrinkled : 3/16 dwarf round

As a result of cross-fertilization of true breeding pea plant having purple colored flowers with that of white colored flowers, the offsprings will have flower with:

1/4 purple and 3/4 white

1/4 white and 3/4 purple

All white

All purple

A person with genotype I^A I^A , Hh will show a blood group:

AB+

AB-

A+

A-

A couple has a baby boy, the chance of baby girl as a next child are:

100 %

No chances

50 %

Connot be predicted

Similar chromosomes in male and female:

Recombination frequency between two linked genes can be calculated by:

Back cross

Normal cross

Test cross

None of these

Linked genes:

Belong to single molecule of DNA

Are located on different chromosomes

Increase chances of variation

Can never be separated from each other

NMDCAT Quiz Bio-Variations and Genetics/Inheritance

NMDCAT Bio-Variations and Genetics Quiz

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